Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 13 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 2, 2020 DDD F 1,478 $9.53 $14,085 104,823 Direct -1.39% Disposed -60.3% (price as of 2026-10-02)
March 2, 2020 DDD A 4,583 · · 106,301 Direct +4.51% Acquired (price as of 2026-10-02)
March 2, 2020 DDD F 1,517 $9.53 $14,457 101,718 Direct -1.47% Disposed -60.3% (price as of 2026-10-02)
Feb. 18, 2020 DDD A 70,000 · · 140,000 Direct +100.00% Acquired (price as of 2026-10-02)
Feb. 18, 2020 DDD A 70,000 · · 70,000 Direct · Acquired (price as of 2026-10-02)
Feb. 18, 2020 DDD A 10,909 · · 103,235 Direct +11.82% Acquired (price as of 2026-10-02)
Feb. 18, 2020 DDD F 2,590 $12.13 $31,417 92,326 Direct -2.73% Disposed -68.8% (price as of 2026-10-02)
Dec. 13, 2019 DDD A 22,876 · · 94,916 Direct +31.75% Acquired (price as of 2026-10-02)
Sept. 6, 2019 DDD F 5,372 $7.44 $39,968 30,423 Direct -15.01% Disposed -49.2% (price as of 2026-10-02)
Aug. 15, 2019 DDD F 3,676 $6.55 $24,078 35,795 Direct -9.31% Disposed -42.3% (price as of 2026-10-02)
Aug. 15, 2019 DDD F 3,676 $6.55 $24,078 68,364 Direct -5.10% Disposed -42.3% (price as of 2026-10-02)
March 1, 2019 DDD A 12,594 · · 72,040 Direct +21.19% Acquired (price as of 2026-10-02)
Feb. 15, 2019 DDD A 23,757 · · 59,446 Direct +66.57% Acquired (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 18, 2020 DDD Stock Appreciation Right [F3] Common Stock (70,000) $15.75 Sept. 6, 2026 70,000 Acquired
Feb. 18, 2020 DDD Stock Appreciation Right [F3] Common Stock (70,000) $15.75 Sept. 6, 2026 70,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 6 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Jan. 14, 2019 DDD Common Stock 35,689 Direct
Jan. 14, 2019 DDD Common Stock 39,471 Direct
Jan. 14, 2019 DDD Performance Based Restricted Stock Units→ Common Stock · Direct
Jan. 14, 2019 DDD Performance Based Restricted Stock Units→ Common Stock · Direct
Jan. 14, 2019 DDD Performance Based Stock Options (Right to Buy)→ Common Stock · Direct
Jan. 14, 2019 DDD Performance Based Stock Options (Right to Buy)→ Common Stock · Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

DDD

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2019 $528,203 · · · $43,676 · $19,309 $1,443,174

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.